Global Patent Index - EP 3567666 A1

EP 3567666 A1 20191113 - ELECTRODE ASSEMBLY

Title (en)

ELECTRODE ASSEMBLY

Title (de)

ELEKTRODENANORDNUNG

Title (fr)

ENSEMBLE ÉLECTRODE

Publication

EP 3567666 A1 20191113 (EN)

Application

EP 18784470 A 20180413

Priority

  • KR 20170048647 A 20170414
  • KR 2018004367 W 20180413

Abstract (en)

The present invention relates to an electrode assembly in which resistance is capable of being reduced.Also, when he wound electrode assembly is spread, the electrode assembly includes an electrode provided with a coating portion coated with an active material on an electrode collector and a non-coating portion, on which the active material is not applied on the electrode collector, in a longitudinal direction of the electrode collector, a tab member disposed on the non-coating portion, and a foil tab which extends from the coating portion in a width direction of the electrode collector and on which the active material is not applied.

IPC 8 full level

H01M 10/04 (2006.01); H01M 10/0587 (2010.01); H01M 50/538 (2021.01)

CPC (source: CN EP KR US)

H01M 4/0404 (2013.01 - EP KR); H01M 4/13 (2013.01 - CN EP KR); H01M 4/667 (2013.01 - CN); H01M 10/04 (2013.01 - CN); H01M 10/0431 (2013.01 - EP KR); H01M 10/0587 (2013.01 - CN EP KR US); H01M 50/531 (2021.01 - KR); H01M 50/533 (2021.01 - KR); H01M 50/538 (2021.01 - EP KR US); Y02E 60/10 (2013.01 - EP KR); Y02P 70/50 (2015.11 - EP KR)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3567666 A1 20191113; EP 3567666 A4 20200226; EP 3567666 B1 20210811; CN 110199425 A 20190903; CN 117457847 A 20240126; JP 2020509534 A 20200326; JP 7005642 B2 20220121; KR 102316338 B1 20211022; KR 20180116004 A 20181024; US 11349182 B2 20220531; US 2019379028 A1 20191212; WO 2018190692 A1 20181018

DOCDB simple family (application)

EP 18784470 A 20180413; CN 201880007301 A 20180413; CN 202311423505 A 20180413; JP 2019543920 A 20180413; KR 20170048647 A 20170414; KR 2018004367 W 20180413; US 201816478660 A 20180413